Evolution and maintenance of phenotypic plasticity

UJ Lee, EN Mortola, E Kim, M Long - Biosystems, 2022 - Elsevier
We introduce a novel framework for exploring the evolutionary consequences of phenotypic
plasticity (adaptive and non-adaptive) integrating both genic and epigenetic effects on …

Bet‐hedging via dispersal aids the evolution of plastic responses to unreliable cues

JA Draghi - Journal of Evolutionary Biology, 2023 - academic.oup.com
Adaptive plasticity is expected to evolve when informative cues predict environmental
variation. However, plastic responses can be maladaptive even when those cues are …

Transitions in optimal adaptive strategies for populations in fluctuating environments

A Mayer, T Mora, O Rivoire, AM Walczak - Physical Review E, 2017 - APS
Biological populations are subject to fluctuating environmental conditions. Different adaptive
strategies can allow them to cope with these fluctuations: specialization to one particular …

Shortsighted evolution constrains the efficacy of long-term bet hedging

E Libby, WC Ratcliff - The American Naturalist, 2019 - journals.uchicago.edu
To survive unpredictable environmental change, many organisms adopt bet-hedging
strategies that are initially costly but provide a long-term fitness benefit. The temporal extent …

Evolution of altruistic cooperation among nascent multicellular organisms

JG Gulli, MD Herron, WC Ratcliff - Evolution, 2019 - academic.oup.com
Cooperation is a classic solution to hostile environments that limit individual survival. In
extreme cases this may lead to the evolution of new types of biological individuals (eg …

Evolution of regulated phenotypic expression during a transition to multicellularity

E Wolinsky, E Libby - Evolutionary Ecology, 2016 - Springer
Multicellular organisms coordinate growth and differentiation from single cell starting points
with developmental programs. While the evolutionary origins of these programs are …

Adaptive signifi cance of the prolonged diapause in the western Mediterranean lycaenid butterfl y Tomares ballus (Lepidoptera: Lycaenidae)

Diapause is a common dormancy strategy exhibited by many species of invertebrates and
insects to temporarily avoid seasonally recurring unfavourable conditions for their …

Programmed cell death can increase the efficacy of microbial bet hedging

E Libby, WW Driscoll, WC Ratcliff - Scientific reports, 2018 - nature.com
Programmed cell death (PCD) occurs in both unicellular and multicellular organisms. While
PCD plays a key role in the development and maintenance of multicellular organisms …

Optimal immune systems: a ressource allocation and information processing view of immune defense

A Mayer - 2017 - theses.hal.science
Biological organisms have evolved diverse immune mechanisms to defend themselves
against pathogens. Here we build mathematical models of immune systems optimally tuned …

On the Mechanisms of Genomic and Phenotypic Evolution

UJ Lee - 2021 - search.proquest.com
During the process of adaptation, phenotypic variation present within a population provides
the substrate on which selection may act. However, in light of epigenetic processes, the …